Is ENG p.His108Pro (c.323A>C) pathogenic?

ENG p.His108Pro (c.323A>C) is classified Uncertain significance in ENG (ClinVar, Single submitter, 1 submitter; last evaluated 2026-02-22). AlphaMissense: likely benign (0.2164); Absent from gnomAD v4.1; Associated with Cardiovascular phenotype.

What condition is associated with ENG p.His108Pro (c.323A>C)?

ENG p.His108Pro (c.323A>C) is associated with Cardiovascular phenotype (ClinVar).

How common is ENG p.His108Pro (c.323A>C) in the general population?

ENG p.His108Pro (c.323A>C) is absent from gnomAD v4.1 (gnomAD).

What do computational predictors say about ENG p.His108Pro (c.323A>C)?

AlphaMissense predicts likely benign (score 0.2164) — an in-silico prediction, not a clinical call.

ENG p.His108Pro

c.323A>C · VCV4824988

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely benign

0.2164 · ACMG-weighted

gnomAD v4.1

Absent

absent from gnomAD v4.1

Missense predictors

0/3 damaging

AlphaMissense, REVEL, SaProt

Conditions

Cardiovascular phenotype

Computational evidence

Protein change
AlphaMissense	0.2164	likely benign
REVEL	0.025	moderately benign-leaning
SaProt	LLR -7.17	tolerated
⇒ AlphaMissense, REVEL and SaProt all call this tolerated.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP -3.7	GERP -3.2
Regional constraint	o/e 0.86	unconstrained · MANE · 39 kb · p 5.2e-05 · regional, not allelic
Overall
CADD	0.239	PHRED · no single calibrated threshold — expert panels disagree

ClinVar classifies this uncertain; the computational predictors unanimously lean tolerated — a triage signal, not a reclassification

AlphaMissense carries the ACMG weight for missense; REVEL and SaProt are independent agreement signals.

Population frequency

gnomAD v4.1 · exomes + genomes

Absent from gnomAD v4.1. Not observed in any sequenced alleles — a rarity signal (ACMG PM2-supporting), not evidence of pathogenicity on its own.

Variant & gene context

Gene: ENG
Protein: p.His108Pro
Coding: c.323A>C
MANE Select: NM_001114753
Type: single nucleotide variant
Location: chr9:127829724 (GRCh38)
Gene constraint: LOEUF 0.374 · pLI 1.00 · ClinGen HI 3/3 (gnomAD)
Structure: AlphaFold pLDDT 80.84 · 3 PDB
Residue 108: a β-strand; a disulfide bond; the 'required for interaction with gdf2' region; the 'or2' region

Full ENG gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

Cardiovascular phenotype — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Similar variants

ENG p.His108Tyr Conflicting classifications of pathogenicity ★ ⚠ same residue
ENG c.1134+1G>T Pathogenic/Likely pathogenic ★★ same condition
ENG c.1311+2T>A Pathogenic ★★ same condition
ENG c.1428+1G>A Pathogenic/Likely pathogenic ★★ same condition
ENG c.1687-1G>A Pathogenic/Likely pathogenic ★★ same condition
ENG c.219+1G>A Pathogenic ★★ same condition
ENG c.219+2T>C Pathogenic/Likely pathogenic ★★ same condition
ENG c.360+1G>A Pathogenic ★★ same condition

Built on 18 open, versioned datasets — ClinVar, gnomAD, AlphaMissense, REVEL, ClinGen & more — plus Sugi Variant's own cross-source analysis. Source data 2026-01–2026-10, ClinVar 2026-10. Full sources & versions →

Cite Sugi Variant

Gür T. Sugi Variant: A Deterministic Per-Variant Germline Reference from a Knowledge Graph for Humans and AI Agents. 2026. doi:10.5281/zenodo.21509445. This variant: https://sugi.bio/variant/eng-p-his108pro (accessed [today's date]).

Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown